<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		
		<script type="text/javascript">
			
			console.log(~10);	//-11
			console.log(10 << 1);	//20
			console.log(10 >> 2 );	//2
		</script>
	</body>
</html>
